Didnt realise there were two versions until I heard the uncensored version in a pub once

There quite a few BS songs with 2 versions. They like a good expletive or two!

I heard it on Radio 2 once and they played the wrong version! Ed Stewart was most embarrassed.

my mother was very embarrassed when she heard the uncensored version

that stopped her singing along.

The uncensored version was the album version, IIRC.

For example, the Christmas No.1 has a radio edit